#!/usr/bin/env sh

#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

##############################################################################
##
##  ${applicationName} start up script for UN*X
##
##############################################################################

# Attempt to set APP_HOME
# Resolve links: \$0 may be a link
PRG="\$0"
# Need this for relative symlinks.
while [ -h "\$PRG" ] ; do
    ls=`ls -ld "\$PRG"`
    link=`expr "\$ls" : '.*-> \\(.*\\)\$'`
    if expr "\$link" : '/.*' > /dev/null; then
        PRG="\$link"
    else
        PRG=`dirname "\$PRG"`"/\$link"
    fi
done
SAVED="`pwd`"
cd "`dirname \"\$PRG\"`/${appHomeRelativePath}" >/dev/null
APP_HOME="`pwd -P`"
cd "\$SAVED" >/dev/null

APP_NAME="${applicationName}"
APP_BASE_NAME=`basename "\$0"`

# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"

warn () {
    echo "\$*"
}

die () {
    echo
    echo "\$*"
    echo
    exit 1
}

# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
  CYGWIN* )
    cygwin=true
    ;;
  Darwin* )
    darwin=true
    ;;
  MSYS* | MINGW* )
    msys=true
    ;;
  NONSTOP* )
    nonstop=true
    ;;
esac

CLASSPATH=$classpath
<% if ( mainClassName.startsWith('--module ') ) { %>MODULE_PATH=$modulePath<% } %>

# Determine the Java command to use to start the JVM.
if [ -n "\$JAVA_HOME" ] ; then
    if [ -x "\$JAVA_HOME/jre/sh/java" ] ; then
        # IBM's JDK on AIX uses strange locations for the executables
        JAVACMD="\$JAVA_HOME/jre/sh/java"
    else
        JAVACMD="\$JAVA_HOME/bin/java"
    fi
    if [ ! -x "\$JAVACMD" ] ; then
        die "ERROR: JAVA_HOME is set to an invalid directory: \$JAVA_HOME

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
    fi
else
    JAVACMD="java"
    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi

# Detect Java version
JAVA_VERSION=\$("\$JAVACMD" -version 2>&1 | awk -F '"' '/version/ {print \$2}' | sed 's/^1\\.//' | cut -d'.' -f1)

# Validate it's a number
if ! [ "\$JAVA_VERSION" -eq "\$JAVA_VERSION" ] 2>/dev/null; then
    die "Unable to determine Java version"
fi

# Add default JVM options here. You can also use JAVA_OPTS and ${optsEnvironmentVar} to pass JVM options to this script.
if [ "\$JAVA_VERSION" -ge 25 ]; then
    DEFAULT_JVM_OPTS=@DEFAULT_JVM_OPTS_25@
elif [ "\$JAVA_VERSION" -ge 21 ]; then
    DEFAULT_JVM_OPTS=${defaultJvmOpts}
else
    die "Java version must be at least 21 (detected: \$JAVA_VERSION)"
fi

# Increase the maximum file descriptors if we can.
if [ "\$cygwin" = "false" -a "\$darwin" = "false" -a "\$nonstop" = "false" ] ; then
    MAX_FD_LIMIT=`ulimit -H -n`
    if [ \$? -eq 0 ] ; then
        if [ "\$MAX_FD" = "maximum" -o "\$MAX_FD" = "max" ] ; then
            MAX_FD="\$MAX_FD_LIMIT"
        fi
        ulimit -n \$MAX_FD
        if [ \$? -ne 0 ] ; then
            warn "Could not set maximum file descriptor limit: \$MAX_FD"
        fi
    else
        warn "Could not query maximum file descriptor limit: \$MAX_FD_LIMIT"
    fi
fi

# For Darwin, add options to specify how the application appears in the dock
if \$darwin; then
    GRADLE_OPTS="\$GRADLE_OPTS \\"-Xdock:name=\$APP_NAME\\" \\"-Xdock:icon=\$APP_HOME/media/gradle.icns\\""
fi

# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "\$cygwin" = "true" -o "\$msys" = "true" ] ; then
    APP_HOME=`cygpath --path --mixed "\$APP_HOME"`
    CLASSPATH=`cygpath --path --mixed "\$CLASSPATH"`
<% if ( mainClassName.startsWith('--module ') ) { %>    MODULE_PATH=`cygpath --path --mixed "\$MODULE_PATH"`<% } %>
    JAVACMD=`cygpath --unix "\$JAVACMD"`

    # We build the pattern for arguments to be converted via cygpath
    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
    SEP=""
    for dir in \$ROOTDIRSRAW ; do
        ROOTDIRS="\$ROOTDIRS\$SEP\$dir"
        SEP="|"
    done
    OURCYGPATTERN="(^(\$ROOTDIRS))"
    # Add a user-defined pattern to the cygpath arguments
    if [ "\$GRADLE_CYGPATTERN" != "" ] ; then
        OURCYGPATTERN="\$OURCYGPATTERN|(\$GRADLE_CYGPATTERN)"
    fi
    # Now convert the arguments - kludge to limit ourselves to /bin/sh
    i=0
    for arg in "\$@" ; do
        CHECK=`echo "\$arg"|egrep -c "\$OURCYGPATTERN" -`
        CHECK2=`echo "\$arg"|egrep -c "^-"`                                 ### Determine if an option

        if [ \$CHECK -ne 0 ] && [ \$CHECK2 -eq 0 ] ; then                    ### Added a condition
            eval `echo args\$i`=`cygpath --path --ignore --mixed "\$arg"`
        else
            eval `echo args\$i`="\"\$arg\""
        fi
        i=`expr \$i + 1`
    done
    case \$i in
        0) set -- ;;
        1) set -- "\$args0" ;;
        2) set -- "\$args0" "\$args1" ;;
        3) set -- "\$args0" "\$args1" "\$args2" ;;
        4) set -- "\$args0" "\$args1" "\$args2" "\$args3" ;;
        5) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" ;;
        6) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" ;;
        7) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" ;;
        8) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" "\$args7" ;;
        9) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" "\$args7" "\$args8" ;;
    esac
fi

# Escape application args
save () {
    for i do printf %s\\\\n "\$i" | sed "s/'/'\\\\\\\\''/g;1s/^/'/;\\\$s/\\\$/' \\\\\\\\/" ; done
    echo " "
}
APP_ARGS=`save "\$@"`

# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- \$DEFAULT_JVM_OPTS \$JAVA_OPTS \$${optsEnvironmentVar} <% if ( appNameSystemProperty ) { %>"\"-D${appNameSystemProperty}=\$APP_BASE_NAME\"" <% } %>-classpath "\"\$CLASSPATH\"" <% if ( mainClassName.startsWith('--module ') ) { %>--module-path "\"\$MODULE_PATH\"" <% } %>${mainClassName} "\$APP_ARGS"

if [ "\$darwin" = "false" -a "\$msys" = "false" ]; then
      if [ "\$BESU_USING_JEMALLOC" != "FALSE" -a "\$BESU_USING_JEMALLOC" != "false" ]; then
      # check if jemalloc is available
      TEST_JEMALLOC=\$(LD_PRELOAD=libjemalloc.so sh -c true 2>&1)

      # if jemalloc is available the output is empty, otherwise the output has an error line
      if [ -z "\$TEST_JEMALLOC" ]; then
        export LD_PRELOAD=libjemalloc.so
      else
        # jemalloc not available, as fallback limit malloc to 2 arenas
        export MALLOC_ARENA_MAX=2
      fi
    fi
fi

exec "\$JAVACMD" "\$@"
